MAX931比较器电路

  作者：dolphin 时间：2013-05-13

　　

Figure 1. IC1, the MAX931 comparator, monitors the main supply voltage. It also turns on the backup battery by grounding its negative terminal when the main supply drops below 7.4V.
Figure 1. IC1, the MAX931 comparator, monitors the main supply voltage. It also turns on the backup battery by grounding its negative terminal when the main supply drops below 7.4V.

关键词： 电路 比较 the supply main

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